//    Copyright (C) Kherty.  All rights reserved.
using System;
using OpenLS.Core;

namespace OpenLS.Spreadsheet
{
    abstract class CellUndoUnit: IUndoUnit
    {
        protected CellUndoUnit(Cell target)
        {
            _target = target;
        }
        internal readonly Cell _target;
        #region IUndoUnit Members

        public abstract void Do();
        #endregion

        #region IUndoUnit Members


        public bool Merge(IUndoUnit unit)
        {

            throw new NotImplementedException();
        }

        #endregion
    }
}
